<template>
  <div id="root">
  <div class="todo-container">
    <div class="todo-wrap">
      <MyHeader :addtodoObj="addtodoObj"/>
      <MyList :todos="todos" :checktodoObj="checktodoObj" :dletetodoObj="dletetodoObj"/>
      <MyFooter :todos="todos" :checkedAlltodoObj=" checkedAlltodoObj" :deleteAlltodo="deleteAlltodo"/>
    </div>
  </div>
</div>
</template>

<script>

import MyHeader from './components/MyHeader';
import MyList from './components/MyList';
import MyFooter from './components/MyFooter';

export default {
  name: 'App',
  data(){
    return{
      todos:[
        {id:'001',name:'抽烟',done:true},
        {id:'002',name:'喝酒',done:false},
        {id:'003',name:'烫头',done:true}
      ]
    }
  },
  components: {
    MyHeader,
    MyList,
    MyFooter
  },
  methods:{

    addtodoObj(todoObj){
        this.todos.unshift(todoObj)
    },

    checktodoObj(id){
      this.todos.forEach(todo => {
        if(todo.id===id)todo.done=!todo.done
      });
    },

    dletetodoObj(id){
     this.todos= this.todos.filter((todo)=>{
          return todo.id!=id
      })
    },

    checkedAlltodoObj(done){
      this.todos.forEach((todo)=>{
        todo.done=done
      })
    },

    deleteAlltodo(){
      this.todos=this.todos.filter((todo)=>{
        return todo.done==false
      })
    }
  }
}
</script>

<style>
/*base*/
body {
  background: #fff;
}

.btn {
  display: inline-block;
  padding: 4px 12px;
  margin-bottom: 0;
  font-size: 14px;
  line-height: 20px;
  text-align: center;
  vertical-align: middle;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
  border-radius: 4px;
}

.btn-danger {
  color: #fff;
  background-color: #da4f49;
  border: 1px solid #bd362f;
}

.btn-danger:hover {
  color: #fff;
  background-color: #bd362f;
}

.btn:focus {
  outline: none;
}

.todo-container {
  width: 600px;
  margin: 0 auto;
}
.todo-container .todo-wrap {
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 5px;
}
</style>
